Re: [PATCH] remoteproc: remoteproc_virtio: reset vdev before removing it

From: Francesco Valla

Date: Sun Sep 27 2026 - 05:13:32 EST


Hi Tanmay,

On Thu, Sep 24, 2026 at 01:59:02PM -0700, Tanmay Shah wrote:
> The virtio device is removed when the remoteproc device is removed. The
> driver should issue reset on the virtio device so the remote can do
> corresponding cleanup.
>

Shouldn't be the driver, and not the transport, the one that calls
virtio_reset_device()?

> Fixes: 7a186941626d ("remoteproc: remove the single rpmsg vdev limitation")
> Signed-off-by: Tanmay Shah <tanmay.shah@xxxxxxx>
> ---
> drivers/remoteproc/remoteproc_virtio.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/remoteproc/remoteproc_virtio.c b/drivers/remoteproc/remoteproc_virtio.c
> index d5e9ff045a28..1cb0ee0ea656 100644
> --- a/drivers/remoteproc/remoteproc_virtio.c
> +++ b/drivers/remoteproc/remoteproc_virtio.c
> @@ -469,6 +469,8 @@ static int rproc_remove_virtio_dev(struct device *dev, void *data)
> {
> struct virtio_device *vdev = dev_to_virtio(dev);
>
> + virtio_reset_device(vdev);
> +
> unregister_virtio_device(vdev);
> return 0;
> }
>
> base-commit: 5f639b3018c0026a5341949724b4b921cf3a3d5d
> --
> 2.43.0
>